1. 文笔流畅 (fluent writing)
2. 表达精准 (precise expression)
3. 深入浅出 (in-depth yet easy to understand)
4. 文字生动 (vivid language)
5. 句式丰富 (diverse sentence structures)
6. 文字优美 (beautiful writing)
7. 语言简洁 (concise language)
8. 内容丰富 (rich in content)
9. 观点独到 (unique perspective)